The Ford Flathead V8 is a legendary little engine. An industry of go fast parts grew up around the powerplant, as early hot rodders and speed demons learned how to extract more horsepower out of the mill. One of those parts was a conversion kit to plunk the V8 in place of the stock four banger in Ford tractors. Watch as Grandpa enjoys the benefits of newfound tractor power in winter. [Flathead V8 conversions for Ford tractors ]